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AWS Systems Administrator with Security Clearance

Crimson PhoenixSaint Louis, MO🇺🇸United StatesPosted Oct 5, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Saint Louis, MO, United States
Posted
Yesterday
PythonBashAWSCloudFormationEncryption

Job Description

Job Description The Opportunity: We are looking for an AWS System Administrator to work on Enterprise Cross-Domain Systems and associated projects. These systems provide reliable data transfers between domains for general users and programs. In this role, you will be responsible for the day-to-day administration and maintenance of our AWS infrastructure. You will ensure the availability, performance, and security of our cloud-based systems and applications.

Responsibilities

  • Manage AWS resources: Provision, configure, and manage AWS resources such as EC2 instances, EBS volumes, VPCs, security groups, and IAM roles.
  • Monitor system performance: Monitor system performance metrics, identify and troubleshoot issues, and implement corrective actions.
  • Maintain system security: Implement and enforce security best practices, including access control, data encryption, and vulnerability management.
  • Automate tasks: Automate routine administrative tasks using scripting languages (e.g., Python, Bash) and AWS tools (e.g., AWS CLI, CloudFormation).
  • Troubleshoot and resolve issues: Diagnose and resolve technical issues related to AWS infrastructure and applications.
  • Implement and maintain backups: Implement and maintain backup and recovery procedures for AWS resources.
  • Stay current with AWS technologies: Keep abreast of the latest AWS services, features, and best practices.
  • Collaborate with teams: Work closely with development, operations, and security teams to ensure smooth and efficient operations.

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